Convert Spi and GFX to C++.

1 files changed, 30 insertions, 150 deletions

diff --git a/src/DisplayApp/DisplayApp.cpp b/src/DisplayApp/DisplayApp.cpp
index 36302a20..6dc31bc0 100644
--- a/src/DisplayApp/DisplayApp.cpp
+++ b/src/DisplayApp/DisplayApp.cpp
@@ -3,57 +3,11 @@
 #include <task.h>
 #include <libraries/log/nrf_log.h>
 #include <boards.h>
-#include <libraries/gfx/nrf_gfx.h>
+#include <nrf_font.h>
+#include "Components/Gfx/Gfx.h"
 
 using namespace Pinetime::Applications;
 
-Pinetime::Drivers::st7789 lcd;
-ret_code_t lcd_init() {
-  return lcd.Init();
-}
-
-void lcd_dummy() {
-
-};
-
-void lcd_pixel_draw(uint16_t x, uint16_t y, uint32_t color) {
-  lcd.DrawPixel(x, y, color);
-}
-
-
-void lcd_rectangle_draw(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint32_t color) {
-  lcd.FillRectangle(x, y, width, height, color);
-}
-
-void lcd_rotation_set(nrf_lcd_rotation_t rotation) {
-
-}
-
-void lcd_display_invert(bool invert) {
-
-}
-
-static lcd_cb_t st7789_cb = {
-        .height = 240,
-        .width = 240
-};
-
-static const nrf_lcd_t nrf_lcd_st7789 = {
-        .lcd_init = lcd_init,
-        .lcd_uninit = lcd_dummy,
-        .lcd_pixel_draw = lcd_pixel_draw,
-        .lcd_rect_draw = lcd_rectangle_draw,
-        .lcd_display = lcd_dummy,
-        .lcd_rotation_set = lcd_rotation_set,
-        .lcd_display_invert = lcd_display_invert,
-        .p_lcd_cb = &st7789_cb
-};
-
-//extern const FONT_INFO orkney_24ptFontInfo;
-//extern const uint_8 lCD_30ptBitmaps[];
-extern const FONT_INFO lCD_70ptFontInfo;
-//extern const FONT_CHAR_INFO lCD_30ptDescriptors[];
-
 void DisplayApp::Start() {
   if (pdPASS != xTaskCreate(DisplayApp::Process, "DisplayApp", 256, this, 0, &taskHandle))
     APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
@@ -62,123 +16,49 @@ void DisplayApp::Start() {
 
 void DisplayApp::Process(void *instance) {
   auto* app = static_cast<DisplayApp*>(instance);
-
   NRF_LOG_INFO("DisplayApp task started!");
-  app->gfx_initialization();
-  uint8_t hour = 0;
-  uint8_t minute = 1;
+  app->InitHw();
+
   while (1) {
     NRF_LOG_INFO("BlinkApp task running!");
-
-    nrf_gfx_rect_t rect;
-    rect.height = 74;
-    rect.width = 52;
-    rect.x = 7;
-    rect.y = 78;
-    nrf_gfx_rect_draw(&nrf_lcd_st7789, &rect, 2, 0x00000000, true);
-
-
-
-    nrf_gfx_font_desc_t font;
-    font.charInfo = lCD_70ptFontInfo.charInfo;
-    font.data = lCD_70ptFontInfo.data;
-    font.endChar = lCD_70ptFontInfo.endChar;
-    font.height = lCD_70ptFontInfo.height;
-    font.spacePixels = lCD_70ptFontInfo.spacePixels;
-    font.startChar = lCD_70ptFontInfo.startChar;
-
-
-    char t[2];
-    sprintf(t, "%1d", hour);
-
-    nrf_gfx_point_t point;
-    point.x = 7;
-    point.y = 78;
-    nrf_gfx_print(&nrf_lcd_st7789,
-                  &point,
-                  0xffff,
-                  t,
-                  &font,
-                  true);
-
-//    point.x = 61;
-//    point.y = 78;
-//    nrf_gfx_print(&nrf_lcd_st7789,
-//                  &point,
-//                  0xffff,
-//                  "2",
-//                  &font,
-//                  true);
-//
-//    point.x = 115;
-//    point.y = 78;
-//    nrf_gfx_print(&nrf_lcd_st7789,
-//                  &point,
-//                  0xffff,
-//                  ":",
-//                  &font,
-//                  true);
-//
-//    point.x = 127;
-//    point.y = 78;
-//    nrf_gfx_print(&nrf_lcd_st7789,
-//                  &point,
-//                  0xffff,
-//                  "3",
-//                  &font,
-//                  true);
-//
-//    point.x = 181;
-//    point.y = 78;
-//    nrf_gfx_print(&nrf_lcd_st7789,
-//                  &point,
-//                  0xffff,
-//                  "4",
-//                  &font,
-//                  true);
-
-    if(hour < 9)
-      hour++;
-    else hour = 0;
     vTaskDelay(1000);
   }
 }
 
-void DisplayApp::gfx_initialization(void)
-{
+void DisplayApp::InitHw() {
   nrf_gpio_cfg_output(14);
   nrf_gpio_cfg_output(22);
   nrf_gpio_cfg_output(23);
   nrf_gpio_pin_clear(14);
-  nrf_gpio_pin_set(22);
-  nrf_gpio_pin_set(23);
+  nrf_gpio_pin_clear(22);
+  nrf_gpio_pin_clear(23);
+
+  Drivers::SpiMaster::Parameters params;
+  params.bitOrder = Drivers::SpiMaster::BitOrder::Msb_Lsb;
+  params.mode = Drivers::SpiMaster::Modes::Mode3;
+  params.Frequency = Drivers::SpiMaster::Frequencies::Freq8Mhz;
+  params.pinCSN = 25;
+  params.pinMISO = 4;
+  params.pinMOSI = 3;
+  params.pinSCK = 2;
+  spi.Init(Drivers::SpiMaster::SpiModule::SPI0, params);
 
-  APP_ERROR_CHECK(nrf_gfx_init(&nrf_lcd_st7789));
-  nrf_gfx_rect_t rect;
-  rect.height = 240;
-  rect.width = 240;
-  rect.x = 0;
-  rect.y = 0;
-  nrf_gfx_rect_draw(&nrf_lcd_st7789, &rect, 2, 0x00000000, true);
+  lcd.reset(new Drivers::St7789(spi, 18));
+  gfx.reset(new Components::Gfx(*lcd.get()));
+  gfx->ClearScreen();
 
-  nrf_gfx_point_t point;
-  point.x = 7;
-  point.y = 78;
+  uint8_t x = 7;
+  gfx->DrawChar(&largeFont , '0', &x, 78, 0x0);
 
-  nrf_gfx_font_desc_t font;
-  font.charInfo = lCD_70ptFontInfo.charInfo;
-  font.data = lCD_70ptFontInfo.data;
-  font.endChar = lCD_70ptFontInfo.endChar;
-  font.height = lCD_70ptFontInfo.height;
-  font.spacePixels = lCD_70ptFontInfo.spacePixels;
-  font.startChar = lCD_70ptFontInfo.startChar;
+  x = 61;
+  gfx->DrawChar(&largeFont, '1', &x, 78, 0x0);
 
+  x = 115;
+  gfx->DrawChar(&largeFont, ':', &x, 78, 0x0);
 
-  nrf_gfx_print(&nrf_lcd_st7789,
-                &point,
-                0xffff,
-                "20:45",
-                &font,
-                true);
+  x = 127;
+  gfx->DrawChar(&largeFont, '2', &x, 78, 0x0);
 
+  x = 181;
+  gfx->DrawChar(&largeFont, '3', &x, 78, 0x0);
 }